SPRINGFIELD, Mass. (WWLP) - An undocumented man from Guatemala is in federal custody after being arrested for child sex assault in Springfield earlier this year. Immigration and Customs Enforcement said 20-year-old Selvin Alex Galvez-Mejia was taken into custody on October 18th. He had been free on bail since his arraignment in Springfield District Court back in July. Mass. National Guardsman allegedly had hundreds of child pornography files “Selvin Alex Galvez-Mejia stands accused of horrifically victimizing a Massachusetts child and represents a significant threat to our neighborhoods,” said ERO Boston acting Field Office Director Patricia H. Hyde. “We owe it to the children of our New England communities to prioritize public safety by arresting and removing egregious noncitizen threats.” Galvez-Mejia was charged with two counts of aggravated rape of a child and indecent assault and battery on a person 14 or older. Galvez-Mejia will remain in federal custody pending a hearing in front of an immigration judge. Local News Headlines NASA's SpaceX Crew-8 safely returns after 7 months New farm-to-table market opens in downtown Springfield National First Responders Day honors new firefighter recruits State House Spotlight: Week of celebration WWLP-22News, an NBC affiliate, began broadcasting in March 1953 to provide local news, network, syndicated, and local programming to western Massachusetts. Watch the 22News Digital Edition weekdays at 4 p.m. on WWLP.com.